AEM 21-750 Performance Cold Air Intake System

The AEM 21-750 Performance Cold Air Intake System is engineered to boost horsepower and torque by replacing your vehicle's restrictive factory air filter and intake housing. Specifically designed for select Audi A4 and A5 models, this intake system has undergone rigorous tuning and dyno testing to ensure optimal performance.

Key Features

• Air Filter: Oversized AEM Dryflow synthetic washable filter for superior airflow and filtration.
• Heat Shield: Optional AEM embossed heat shield reduces intake air temperature, enhancing performance.
• Installation: Simple installation process with commonly available tools.
• Durability: The air filter can last up to 100,000 miles before needing cleaning (depending on driving conditions).
• Warranty: Backed by AEM's Lifetime Limited Warranty for peace of mind.
• Legal Compliance: Some intakes are not legal for sale in California; check vehicle applications for details.

Specifications

• Estimated Horsepower Gain: 11 HP @ 3200 RPM
• Air Filter Color: Red
• Air Filter Height: 7 in (178 mm)
• Air Filter Material: Non-woven Synthetic
• Clamp Material: Stainless Steel (3 included)
• Mass Air Flow Sensor Adapter: Included when required
• Weight: 9.9 lb (4.5 kg)
• Street Legal: Yes, in all US states
• Prop 65 Compliance: Yes (WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov)

Customer Insights

Many users have noted a noticeable improvement in throttle response and overall engine sound after installing the AEM 21-750. One customer remarked, "The installation was straightforward, and I could feel the difference immediately. My Audi feels more alive!" Another user mentioned, "I appreciate the washable filter; it saves money in the long run." Overall, feedback highlights the system's effectiveness in enhancing driving experience.

Fitment and Compatibility

This intake system is tailored for specific Audi A4 and A5 models. Please review the AEM 21-750 vehicle applications to confirm compatibility and legal status for your vehicle.